import { type Exec } from '../exec.js';
export declare const TESTED_HERMES_ARTIFACT: {
    readonly commit: "d15ed4445207dda418b984e8bda0f68f48b8c6f3";
    readonly hermesVersion: "0.21.1";
    readonly acpVersion: "0.9.0";
    readonly protocolVersion: 1;
};
export interface HermesCompatibilityReport {
    artifact: typeof TESTED_HERMES_ARTIFACT & {
        sourceRoot: string;
        executable: string;
    };
    /** Scoped prerequisite only: ACP connection/tool availability and other launch checks remain separate. */
    pluginMcp: 'absent-in-validated-sources';
}
export interface HermesCompatibilityRequest {
    argv: string[];
    env: Record<string, string>;
    home: string;
}
/** Check original, unwrapped argv. This does not certify an isolation wrapper or claim MCP tool readiness. */
export declare function inspectHermesCompatibility(request: HermesCompatibilityRequest, exec?: Exec): Promise<HermesCompatibilityReport>;
/** Native identity check, separate from session model/provider validation and first actual MCP use. */
export declare function validateHermesInitialize(response: unknown): void;